package Huihu;

import java.util.Scanner;

public class Ifs {
    public static void main(String[] args) {
        Scanner scanner=new Scanner(System.in);
        System.out.println("请输入你的成绩：");
        int a=scanner.nextInt();
        if (a<60){
            System.out.println("不及格");
        }
        else if (a>60&&a<=70){
            System.out.println("及格");
        }
        else if (a>70&&a<=80){
            System.out.println("良好");
        }
        else if (a>80&&a<=90){
            System.out.println("优秀");
        }
        else if (a>90){
            System.out.println("超神");
        }
    }
}
